How To Make and Use.Them
Warren Baker, m s
Executive Editor, Retired, Science and Mechanics; Managing Partner, Model Engineering Company, Chicago; Member, American Society for Metals
Joseph S. Kozacka, b.m.e., m.s.
Associate Professor of Mechanical Engineering and Head of the Engineering Shop Laboratories of University of Illinois, Chicago Branch
( Engineering Consultant for Vascoloy-
Supervisor, Engineering Science and War Training Courses, Illinois Institute of "echnology
Formerly Associate Professor of Me-hanical Engineering and Director of Shops, Illinois Institute of Technology
American Technical Society • Chicago, U. S. A.